步骤1,下载jfreechart的jar(本人用的是1.0的)
步骤2,
<%@ page contentType="text/html;charset=GBK"%>
<%@ page import="java.awt.Color,
java.awt.Font,
org.jfree.chart.ChartFactory,
org.jfree.chart.JFreeChart,
org.jfree.chart.plot.PlotOrientation,
org.jfree.chart.servlet.ServletUtilities,
org.jfree.data.Cat ...
- 16:54
- 浏览 (1487)
- 评论 (0)
一、使浏览器不缓存页面的过滤器
import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* 用于的使 Browser 不缓存页面的过滤器
*/
public class ForceNoCacheFilter implements Filter {
public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) ...
- 16:09
- 浏览 (529)
- 评论 (0)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html XMLns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>日期动态联动演示</title>
<script type="text/Java ...
- 13:39
- 浏览 (366)
- 评论 (0)
在实际开发中遇到jstl换行问题,贴出来共享!!!
<c:forEach var="i" begin="0" end="${size}" step="3">
<tr align="center" bgcolor="#FFFFFF">
<c:forEach var="product" items="${Product}" begin="${i}" end="${i+2}">
<td >${product.productName}</td>
<c:if test="${(i+1)==size&&size%3==1}">
<td> </ ...
- 14:20
- 浏览 (406)
- 评论 (0)







评论排行榜